95 Split Ring Fishing Lure, Connectors Stainless Steel Made in the USA (5.59mm Outside 0.220 In) Outside Diameter: .220 in / 5.59 mm Inside Diameter: .162 in / 4.12 mm Wire Diameter: 0.025 Thickness .040 in / 1.02 mm Un-Plated Stainless steel Made in the USA by Worth Manufacturing